com.neeve.ods

Interface IStoreReader.ReadCallback

Enclosing interface:

IStoreReader

public static interface IStoreReader.ReadCallback

Callback interface used by a reader to dispatch store objects or transaction entries to the user.

Method Summary

Methods

Modifier and Type	Method and Description
void	done(long lastTransactionId) Invoked to notify that the read is complete.
boolean	entry(StoreCommitEntry commitEntry) Dispatches a commit entry.
void	metadata(PktBuffer buffer) Dispatches metadata

Method Detail

metadata

void metadata(PktBuffer buffer)

Dispatches metadata

Parameters:

buffer - The buffer containing the serialized metadata

entry

boolean entry(StoreCommitEntry commitEntry)

Dispatches a commit entry.

Parameters:

commitEntry - The commit entry

Returns:

Return true if the receipient of the dispatched entry would like to continue reading and false if the read should be suspended. If false is returned, then the read would need to be resumed.

done

void done(long lastTransactionId)

Invoked to notify that the read is complete.

Parameters:

lastTransactionId - The id of the last transaction read from the transaction log. A value of -1 indicates to the receiver that the transaction id of the last entry read should be used as the last transaction id.

This method should be invoked by the reader implementation to indicate the completion of a read.